| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/22/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 03/22/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 60 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |